diff options
| -rw-r--r-- | drivers/net/sfc/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/sfc/falcon.c | 117 | ||||
| -rw-r--r-- | drivers/net/sfc/falcon_boards.c | 127 | ||||
| -rw-r--r-- | drivers/net/sfc/falcon_gmac.c | 230 | ||||
| -rw-r--r-- | drivers/net/sfc/mac.h | 1 | ||||
| -rw-r--r-- | drivers/net/sfc/mdio_10g.c | 30 | ||||
| -rw-r--r-- | drivers/net/sfc/net_driver.h | 2 | ||||
| -rw-r--r-- | drivers/net/sfc/phy.h | 7 | ||||
| -rw-r--r-- | drivers/net/sfc/tenxpress.c | 424 | ||||
| -rw-r--r-- | drivers/net/sfc/workarounds.h | 9 |
10 files changed, 56 insertions, 893 deletions
diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile index fd9272b5873a..39f7c1bc2405 100644 --- a/drivers/net/sfc/Makefile +++ b/drivers/net/sfc/Makefile @@ -1,5 +1,5 @@ sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o filter.o \ - falcon_gmac.o falcon_xmac.o mcdi_mac.o \ + falcon_xmac.o mcdi_mac.o \ selftest.o ethtool.o qt202x_phy.o mdio_10g.o \ tenxpress.o falcon_boards.o mcdi.o mcdi_phy.o sfc-$(CONFIG_SFC_MTD) += mtd.o diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index b398a4198042..254a599935c1 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -446,30 +446,19 @@ static void falcon_reset_macs(struct efx_nic *efx) /* It's not safe to use GLB_CTL_REG to reset the * macs, so instead use the internal MAC resets */ - if (!EFX_IS10G(efx)) { - EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_SW_RST, 1); - efx_writeo(efx, ®, FR_AB_GM_CFG1); - udelay(1000); - - EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_SW_RST, 0); - efx_writeo(efx, ®, FR_AB_GM_CFG1); - udelay(1000); - return; - } else { - EFX_POPULATE_OWORD_1(reg, FRF_AB_XM_CORE_RST, 1); - efx_writeo(efx, ®, FR_AB_XM_GLB_CFG); - - for (count = 0; count < 10000; count++) { - efx_reado(efx, ®, FR_AB_XM_GLB_CFG); - if (EFX_OWORD_FIELD(reg, FRF_AB_XM_CORE_RST) == - 0) - return; - udelay(10); - } - - netif_err(efx, hw, efx->net_dev, - "timed out waiting for XMAC core reset\n"); + EFX_POPULATE_OWORD_1(reg, FRF_AB_XM_CORE_RST, 1); + efx_writeo(efx, ®, FR_AB_XM_GLB_CFG); + + for (count = 0; count < 10000; count++) { + efx_reado(efx, ®, FR_AB_XM_GLB_CFG); + if (EFX_OWORD_FIELD(reg, FRF_AB_XM_CORE_RST) == + 0) + return; + udelay(10); } + + netif_err(efx, hw, efx->net_dev, + "timed out waiting for XMAC core reset\n"); } /* Mac stats will fail whist the TX fifo is draining */ @@ -508,7 +497,6 @@ static void falcon_reset_macs(struct efx_nic *efx) * are re-enabled by the caller */ efx_writeo(efx, &mac_ctrl, FR_AB_MAC_CTRL); - /* This can run even when the GMAC is selected */ falcon_setup_xaui(efx); } @@ -646,8 +634,6 @@ static void falcon_stats_timer_func(unsigned long context) spin_unlock(&efx->stats_lock); } -static void falcon_switch_mac(struct efx_nic *efx); - static bool falcon_loopback_link_poll(struct efx_nic *efx) { struct efx_link_state old_state = efx->link_state; @@ -658,11 +644,7 @@ static bool falcon_loopback_link_poll(struct efx_nic *efx) efx->link_state.fd = true; efx->link_state.fc = efx->wanted_fc; efx->link_state.up = true; - - if (efx->loopback_mode == LOOPBACK_GMAC) - efx->link_state.speed = 1000; - else - efx->link_state.speed = 10000; + efx->link_state.speed = 10000; return !efx_link_state_equal(&efx->link_state, &old_state); } @@ -685,7 +667,7 @@ static int falcon_reconfigure_port(struct efx_nic *efx) falcon_stop_nic_stats(efx); falcon_deconfigure_mac_wrapper(efx); - falcon_switch_mac(efx); + falcon_reset_macs(efx); efx->phy_op->reconfigure(efx); rc = efx->mac_op->reconfigure(efx); @@ -835,69 +817,16 @@ out: return rc; } -static void falcon_clock_mac(struct efx_nic *efx) -{ - unsigned strap_val; - efx_oword_t nic_stat; - - /* Configure the NIC generated MAC clock correctly */ - efx_reado(efx, &nic_stat, FR_AB_NIC_STAT); - strap_val = EFX_IS10G(efx) ? 5 : 3; - if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) { - EFX_SET_OWORD_FIELD(nic_stat, FRF_BB_EE_STRAP_EN, 1); - EFX_SET_OWORD_FIELD(nic_stat, FRF_BB_EE_STRAP, strap_val); - efx_writeo(efx, &nic_stat, FR_AB_NIC_STAT); - } else { - /* Falcon A1 does not support 1G/10G speed switching - * and must not be used with a PHY that does. */ - BUG_ON(EFX_OWORD_FIELD(nic_stat, FRF_AB_STRAP_PINS) != - strap_val); - } -} - -static void falcon_switch_mac(struct efx_nic *efx) -{ - struct efx_mac_operations *old_mac_op = efx->mac_op; - struct falcon_nic_data *nic_data = efx->nic_data; - unsigned int stats_done_offset; - - WARN_ON(!mutex_is_locked(&efx->mac_lock)); - WARN_ON(nic_data->stats_disable_count == 0); - - efx->mac_op = (EFX_IS10G(efx) ? - &falcon_xmac_operations : &falcon_gmac_operations); - - if (EFX_IS10G(efx)) - stats_done_offset = XgDmaDone_offset; - else - stats_done_offset = GDmaDone_offset; - nic_data->stats_dma_done = efx->stats_buffer.addr + stats_done_offset; - - if (old_mac_op == efx->mac_op) - return; - - falcon_clock_mac(efx); - - netif_dbg(efx, hw, efx->net_dev, "selected %cMAC\n", - EFX_IS10G(efx) ? 'X' : 'G'); - /* Not all macs support a mac-level link state */ - efx->xmac_poll_required = false; - falcon_reset_macs(efx); -} - /* This call is responsible for hooking in the MAC and PHY operations */ static int falcon_probe_port(struct efx_nic *efx) { + struct falcon_nic_data *nic_data = efx->nic_data; int rc; switch (efx->phy_type) { case PHY_TYPE_SFX7101: efx->phy_op = &falcon_sfx7101_phy_ops; break; - case PHY_TYPE_SFT9001A: - case PHY_TYPE_SFT9001B: - efx->phy_op = &falcon_sft9001_phy_ops; - break; case PHY_TYPE_QT2022C2: case PHY_TYPE_QT2025C: efx->phy_op = &falcon_qt202x_phy_ops; @@ -937,6 +866,7 @@ static int falcon_probe_port(struct efx_nic *efx) (u64)efx->stats_buffer.dma_addr, efx->stats_buffer.addr, (u64)virt_to_phys(efx->stats_buffer.addr)); + nic_data->stats_dma_done = efx->stats_buffer.addr + XgDmaDone_offset; return 0; } @@ -1201,7 +1131,7 @@ static void falcon_monitor(struct efx_nic *efx) falcon_stop_nic_stats(efx); falcon_deconfigure_mac_wrapper(efx); - falcon_switch_mac(efx); + falcon_reset_macs(efx); rc = efx->mac_op->reconfigure(efx); BUG_ON(rc); @@ -1210,8 +1140,7 @@ static void falcon_monitor(struct efx_nic *efx) efx_link_status_changed(efx); } - if (EFX_IS10G(efx)) - falcon_poll_xmac(efx); + falcon_poll_xmac(efx); } /* Zeroes out the SRAM contents. This routine must be called in @@ -1604,16 +1533,6 @@ static int falcon_init_nic(struct efx_nic *efx) EFX_SET_OWORD_FIELD(temp, FRF_AB_ONCHIP_SRAM, 1); efx_writeo(efx, &temp, FR_AB_NIC_STAT); - /* Set the source of the GMAC clock */ - if (efx_nic_rev(efx) == EFX_REV_FALCON_B0) { - efx_reado(efx, &temp, FR_AB_GPIO_CTL); - EFX_SET_OWORD_FIELD(temp, FRF_AB_USE_NIC_CLK, true); - efx_writeo(efx, &temp, FR_AB_GPIO_CTL); - } - - /* Select the correct MAC */ - falcon_clock_mac(efx); - rc = falcon_reset_sram(efx); if (rc) return rc; diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c index 3d950c2cf205..bf029b3d3b0a 100644 --- a/drivers/net/sfc/falcon_boards.c +++ b/drivers/net/sfc/falcon_boards.c @@ -26,7 +26,6 @@ /* Board types */ #define FALCON_BOARD_SFE4001 0x01 #define FALCON_BOARD_SFE4002 0x02 -#define FALCON_BOARD_SFN4111T 0x51 #define FALCON_BOARD_SFN4112F 0x52 /* Board temperature is about 15°C above ambient when air flow is @@ -142,17 +141,17 @@ static inline int efx_check_lm87(struct efx_nic *efx, unsigned mask) #endif /* CONFIG_SENSORS_LM87 */ /***************************************************************************** - * Support for the SFE4001 and SFN4111T NICs. + * Support for the SFE4001 NIC. * * The SFE4001 does not power-up fully at reset due to its high power * consumption. We control its power via a PCA9539 I/O expander. - * Both boards have a MAX6647 temperature monitor which we expose to + * It also has a MAX6647 temperature monitor which we expose to * the lm90 driver. * * This also provides minimal support for reflashing the PHY, which is * initiated by resetting it with the FLASH_CFG_1 pin pulled down. * On SFE4001 rev A2 and later this is connected to the 3V3X output of - * the IO-expander; on the SFN4111T it is connected to Falcon's GPIO3. + * the IO-expander. * We represent reflash mode as PHY_MODE_SPECIAL and make it mutually * exclusive with the network device being open. */ @@ -304,34 +303,6 @@ fail_on: return rc; } -static int sfn4111t_reset(struct efx_nic *efx) -{ - struct falcon_board *board = falcon_board(efx); - efx_oword_t reg; - - /* GPIO 3 and the GPIO register are shared with I2C, so block that */ - i2c_lock_adapter(&board->i2c_adap); - - /* Pull RST_N (GPIO 2) low then let it up again, setting the - * FLASH_CFG_1 strap (GPIO 3) appropriately. Only change the - * output enables; the output levels should always be 0 (low) - * and we rely on external pull-ups. */ - efx_reado(efx, ®, FR_AB_GPIO_CTL); - EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO2_OEN, true); - efx_writeo(efx, ®, FR_AB_GPIO_CTL); - msleep(1000); - EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO2_OEN, false); - EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, - !!(efx->phy_mode & PHY_MODE_SPECIAL)); - efx_writeo(efx, ®, FR_AB_GPIO_CTL); - msleep(1); - - i2c_unlock_adapter(&board->i2c_adap); - - ssleep(1); - return 0; -} - static ssize_t show_phy_flash_cfg(struct device *dev, struct device_attribute *attr, char *buf) { @@ -363,10 +334,7 @@ static ssize_t set_phy_flash_cfg(struct device *dev, efx->phy_mode = new_mode; if (new_mode & PHY_MODE_SPECIAL) falcon_stop_nic_stats(efx); - if (falcon_board(efx)->type->id == FALCON_BOARD_SFE4001) - err = sfe4001_poweron(efx); - else - err = sfn4111t_reset(efx); + err = sfe4001_poweron(efx); if (!err) err = efx_reconfigure_port(efx); if (!(new_mode & PHY_MODE_SPECIAL)) @@ -479,83 +447,6 @@ fail_hwmon: return rc; } -static int sfn4111t_check_hw(struct efx_nic *efx) -{ - s32 status; - - /* If XAUI link is up then do not monitor */ - if (EFX_WORKAROUND_7884(efx) && !efx->xmac_poll_required) - return 0; - - /* Test LHIGH, RHIGH, FAULT, EOT and IOT alarms */ - status = i2c_smbus_read_byte_data(falcon_board(efx)->hwmon_client, - MAX664X_REG_RSL); - if (status < 0) - return -EIO; - if (status & 0x57) - return -ERANGE; - return 0; -} - -static void sfn4111t_fini(struct efx_nic *efx) -{ - netif_info(efx, drv, efx->net_dev, "%s\n", __func__); - - device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg); - i2c_unregister_device(falcon_board(efx)->hwmon_client); -} - -static struct i2c_board_info sfn4111t_a0_hwmon_info = { - I2C_BOARD_INFO("max6647", 0x4e), -}; - -static struct i2c_board_info sfn4111t_r5_hwmon_info = { - I2C_BOARD_INFO("max6646", 0x4d), -}; - -static void sfn4111t_init_phy(struct efx_nic *efx) -{ - if (!(efx->phy_mode & PHY_MODE_SPECIAL)) { - if (sft9001_wait_boot(efx) != -EINVAL) - return; - - efx->phy_mode = PHY_MODE_SPECIAL; - falcon_stop_nic_stats(efx); - } - - sfn4111t_reset(efx); - sft9001_wait_boot(efx); -} - -static int sfn4111t_init(struct efx_nic *efx) -{ - struct falcon_board *board = falcon_board(efx); - int rc; - - board->hwmon_client = - i2c_new_device(&board->i2c_adap, - (board->minor < 5) ? - &sfn4111t_a0_hwmon_info : - &sfn4111t_r5_hwmon_info); - if (!board->hwmon_client) - return -EIO; - - rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg); - if (rc) - goto fail_hwmon; - - if (efx->phy_mode & PHY_MODE_SPECIAL) - /* PHY may not generate a 156.25 MHz clock and MAC - * stats fetch will fail. */ - falcon_stop_nic_stats(efx); - - return 0; - -fail_hwmon: - i2c_unregister_device(board->hwmon_client); - return rc; -} - /***************************************************************************** * Support for the SFE4002 * @@ -713,16 +604,6 @@ static const struct falcon_board_type board_types[] = { .monitor = sfe4002_check_hw, }, { - .id = FALCON_BOARD_SFN4111T, - .ref_model = "SFN4111T", - .gen_type = "100/1000/10GBASE-T adapter", - .init = sfn4111t_init, - .init_phy = sfn4111t_init_phy, - .fini = sfn4111t_fini, - .set_id_led = tenxpress_set_id_led, - .monitor = sfn4111t_check_hw, - }, - { .id = FALCON_BOARD_SFN4112F, .ref_model = "SFN4112F", .gen_type = "SFP+ adapter", diff --git a/drivers/net/sfc/falcon_gmac.c b/drivers/net/sfc/falcon_gmac.c deleted file mode 100644 index 7dadfcbd6ce7..000000000000 --- a/drivers/net/sfc/falcon_gmac.c +++ /dev/null @@ -1,230 +0,0 @@ -/**************************************************************************** - * Driver for Solarflare Solarstorm network controllers and boards - * Copyright 2005-2006 Fen Systems Ltd. - * Copyright 2006-2009 Solarflare Communications Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation, incorporated herein by reference. - */ - -#include <linux/delay.h> -#include "net_driver.h" -#include "efx.h" -#include "nic.h" -#include "mac.h" -#include "regs.h" -#include "io.h" - -/************************************************************************** - * - * MAC operations - * - *************************************************************************/ - -static int falcon_reconfigure_gmac(struct efx_nic *efx) -{ - struct efx_link_state *link_state = &efx->link_state; - bool loopback, tx_fc, rx_fc, bytemode; - int if_mode; - unsigned int max_frame_len; - efx_oword_t reg; - - /* Configuration register 1 */ - tx_fc = (link_state->fc & EFX_FC_TX) || !link_state->fd; - rx_fc = !!(link_state->fc & EFX_FC_RX); - loopback = (efx->loopback_mode == LOOPBACK_GMAC); - bytemode = (link_state->speed == 1000); - - EFX_POPULATE_OWORD_5(reg, - FRF_AB_GM_LOOP, loopback, - FRF_AB_GM_TX_EN, 1, - FRF_AB_GM_TX_FC_EN, tx_fc, - FRF_AB_GM_RX_EN, 1, - FRF_AB_GM_RX_FC_EN, rx_fc); - efx_writeo(efx, ®, FR_AB_GM_CFG1); - udelay(10); - - /* Configuration register 2 */ - if_mode = (bytemode) ? 2 : 1; - EFX_POPULATE_OWORD_5(reg, - FRF_AB_GM_IF_MODE, if_mode, - FRF_AB_GM_PAD_CRC_EN, 1, - FRF_AB_GM_LEN_CHK, 1, - FRF_AB_GM_FD, link_state->fd, - FRF_AB_GM_PAMBL_LEN, 0x7/*datasheet recommended */); - - efx_writeo(efx, ®, FR_AB_GM_CFG2); - udelay(10); - - /* Max frame len register */ - max_frame_len = EFX_MAX_FRAME_LEN(efx->net_dev->mtu); - EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_MAX_FLEN, max_frame_len); - efx_writeo(efx, ®, FR_AB_GM_MAX_FLEN); - udelay(10); - - /* FIFO configuration register 0 */ - EFX_POPULATE_OWORD_5(reg, - FRF_AB_GMF_FTFENREQ, 1, - FRF_AB_GMF_STFENREQ, 1, - FRF_AB_GMF_FRFENREQ, 1, - FRF_AB_GMF_SRFENREQ, 1, - FRF_AB_GMF_WTMENREQ, 1); - efx_writeo(efx, ®, FR_AB_GMF_CFG0); - udelay(10); - - /* FIFO configuration register 1 */ - EFX_POPULATE_OWORD_2(reg, - FRF_AB_GMF_CFGFRTH, 0x12, - FRF_AB_GMF_CFGXOFFRTX, 0xffff); - efx_writeo(efx, ®, FR_AB_GMF_CFG1); - udelay(10); - - /* FIFO configuration register 2 */ - EFX_POPULATE_OWORD_2(reg, - FRF_AB_GMF_CFGHWM, 0x3f, - FRF_AB_GMF_CFGLWM, 0xa); - efx_writeo(efx, ®, FR_AB_GMF_CFG2); - udelay(10); - - /* FIFO configuration register 3 */ - EFX_POPULATE_OWORD_2(reg, - FRF_AB_GMF_CFGHWMFT, 0x1c, - FRF_AB_GMF_CFGFTTH, 0x08); - efx_writeo(efx, ®, FR_AB_GMF_CFG3); - udelay(10); - - /* FIFO configuration register 4 */ - EFX_POPULATE_OWORD_1(reg, FRF_AB_GMF_HSTFLTRFRM_PAUSE, 1); - efx_writeo(efx, ®, FR_AB_GMF_CFG4); - udelay(10); - - /* FIFO configuration register 5 */ - efx_reado(efx, ®, FR_AB_GMF_CFG5); - EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_CFGBYTMODE, bytemode); - EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_CFGHDPLX, !link_state->fd); - EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_HSTDRPLT64, !link_state->fd); - EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_HSTFLTRFRMDC_PAUSE, 0); - efx_writeo(efx, ®, FR_AB_GMF_CFG5); - udelay(10); - - /* MAC address */ - EFX_POPULATE_OWORD_4(reg, - FRF_AB_GM_ADR_B0, efx->net_dev->dev_addr[5], - FRF_AB_GM_ADR_B1, efx->net_dev->dev_addr[4], - FRF_AB_GM_ADR_B2, efx->net_dev->dev_addr[3], - FRF_AB_GM_ADR_B3, efx->net_dev->dev_addr[2]); - efx_writeo(efx, ®, FR_AB_GM_ADR1); - udelay(10); - EFX_POPULATE_OWORD_2(reg, - FRF_AB_GM_ADR_B4, efx->net_dev->dev_addr[1], - FRF_AB_GM_ADR_B5, efx->net_dev->dev_addr[0]); - efx_writeo(efx, ®, FR_AB_GM_ADR2); - udelay(10); - - falcon_reconfigure_mac_wrapper(efx); - - return 0; -} - -static void falcon_update_stats_gmac(struct efx_nic *efx) -{ - struct efx_mac_stats *mac_stats = &efx->mac_stats; - unsigned long old_rx_pause, old_tx_pause; - unsigned long new_rx_pause, new_tx_pause; - - /* Pause frames are erroneously counted as errors (SFC bug 3269) */ - old_rx_pause = mac_stats->rx_pause; - old_tx_pause = mac_stats->tx_pause; - - /* Update MAC stats from DMAed values */ - FALCON_STAT(efx, GRxGoodOct, rx_good_bytes); - FALCON_STAT(efx, GRxBadOct, rx_bad_bytes); - FALCON_STAT(efx, GRxMissPkt, rx_missed); - FALCON_STAT(efx, GRxFalseCRS, rx_false_carrier); - FALCON_STAT(efx, GRxPausePkt, rx_pause); - FALCON_STAT(efx, GRxBadPkt, rx_bad); - FALCON_STAT(efx, GRxUcastPkt, rx_unicast); - FALCON_STAT(efx, GRxMcastPkt, rx_multicast); - FALCON_STAT(efx, GRxBcastPkt, rx_broadcast); - FALCON_STAT(efx, GRxGoodLt64Pkt, rx_good_lt64); - FALCON_STAT(efx, GRxBadLt64Pkt, rx_bad_lt64); - FALCON_STAT(efx, GRx64Pkt, rx_64); - FALCON_STAT(efx, GRx65to127Pkt, rx_65_to_127); - FALCON_STAT(efx, GRx128to255Pkt, rx_128_to_255); - FALCON_STAT(efx, GRx256to511Pkt, rx_256_to_511); - FALCON_STAT(efx, GRx512to1023Pkt, rx_512_to_1023); - FALCON_STAT(efx, GRx1024to15xxPkt, rx_1024_to_15xx); - FALCON_STAT(efx, GRx15xxtoJumboPkt, rx_15xx_to_jumbo); - FALCON_STAT(efx, GRxGtJumboPkt, rx_gtjumbo); - FALCON_STAT(efx, GRxFcsErr64to15xxPkt, rx_bad_64_to_15xx); - FALCON_STAT(efx, GRxFcsErr15xxtoJumboPkt, rx_bad_15xx_to_jumbo); - FALCON_STAT(efx, GRxFcsErrGtJumboPkt, rx_bad_gtjumbo); - FALCON_STAT(efx, GTxGoodBadOct, tx_bytes); - FALCON_STAT(efx, GTxGoodOct, tx_good_bytes); - FALCON_STAT(efx, GTxSglColPkt, tx_single_collision); - FALCON_STAT(efx, GTxMultColPkt, tx_multiple_collision); - FALCON_STAT(efx, GTxExColPkt, tx_excessive_collision); - FALCON_STAT(efx, GTxDefPkt, tx_deferred); - FALCON_STAT(efx, GTxLateCol, tx_late_collision); - FALCON_STAT(efx, GTxExDefPkt, tx_excessive_deferred); - FALCON_STAT(efx, GTxPausePkt, tx_pause); - FALCON_STAT(efx, GTxBadPkt, tx_bad); - FALCON_STAT(efx, GTxUcastPkt, tx_unicast); - FALCON_STAT(efx, GTxMcastPkt, tx_multicast); - FALCON_STAT(efx, GTxBcastPkt, tx_broadcast); - FALCON_STAT(efx, GTxLt64Pkt, tx_lt64); - FALCON_STAT(efx, GTx64Pkt, tx_64); - FALCON_STAT(efx, GTx65to127Pkt, tx_65_to_127); - FALCON_STAT(efx, GTx128to255Pkt, tx_128_to_255); - FALCON_STAT(efx, GTx256to511Pkt, tx_256_to_511); - FALCON_STAT(efx, GTx512to1023Pkt, tx_512_to_1023); - FALCON_STAT(efx, GTx1024to15xxPkt, tx_1024_to_15xx); - FALCON_STAT(efx, GTx15xxtoJumboPkt, tx_15xx_to_jumbo); - FALCON_STAT(efx, GTxGtJumboPkt, tx_gtjumbo); - FALCON_STAT(efx, GTxNonTcpUdpPkt, tx_non_tcpudp); - FALCON_STAT(efx, GTxMacSrcErrPkt, tx_mac_src_error); - FALCON_STAT(efx, GTxIpSrcErrPkt, tx_ip_src_error); - - /* Pause frames are erroneously counted as errors (SFC bug 3269) */ - new_rx_pause = mac_stats->rx_pause; - new_tx_pause = mac_stats->tx_pause; - mac_stats->rx_bad -= (new_rx_pause - old_rx_pause); - mac_stats->tx_bad -= (new_tx_pause - old_tx_pause); - - /* Derive stats that the MAC doesn't provide directly */ - mac_stats->tx_bad_bytes = - mac_stats->tx_bytes - mac_stats->tx_good_bytes; - mac_stats->tx_packets = - mac_stats->tx_lt64 + mac_stats->tx_64 + - mac_stats->tx_65_to_127 + mac_stats->tx_128_to_255 + - mac_stats->tx_256_to_511 + mac_stats->tx_512_to_1023 + - mac_stats->tx_1024_to_15xx + mac_stats->tx_15xx_to_jumbo + - mac_stats->tx_gtjumbo; - mac_stats->tx_collision = - mac_stats->tx_single_collision + - mac_stats->tx_multiple_collision + - mac_stats->tx_excessive_collision + - mac_stats->tx_late_collision; - mac_stats->rx_bytes = - mac_stats->rx_good_bytes + mac_stats->rx_bad_bytes; - mac_stats->rx_packets = - mac_stats->rx_good_lt64 + mac_stats->rx_bad_lt64 + - mac_stats->rx_64 + mac_stats->rx_65_to_127 + - mac_stats->rx_128_to_255 + mac_stats->rx_256_to_511 + - mac_stats->rx_512_to_1023 + mac_stats->rx_1024_to_15xx + - mac_stats->rx_15xx_to_jumbo + mac_stats->rx_gtjumbo; - mac_stats->rx_good = mac_stats->rx_packets - mac_stats->rx_bad; - mac_stats->rx_lt64 = mac_stats->rx_good_lt64 + mac_stats->rx_bad_lt64; -} - -static bool falcon_gmac_check_fault(struct efx_nic *efx) -{ - return false; -} - -struct efx_mac_operations falcon_gmac_operations = { - .reconfigure = falcon_reconfigure_gmac, - .update_stats = falcon_update_stats_gmac, - .check_fault = falcon_gmac_check_fault, -}; diff --git a/drivers/net/sfc/mac.h b/drivers/net/sfc/mac.h index f1aa5f374890..7a6e5ca0290e 100644 --- a/drivers/net/sfc/mac.h +++ b/drivers/net/sfc/mac.h @@ -13,7 +13,6 @@ #include "net_driver.h" -extern struct efx_mac_operations falcon_gmac_operations; extern struct efx_mac_operations falcon_xmac_operations; extern struct efx_mac_operations efx_mcdi_mac_operations; extern void falcon_reconfigure_xmac_core(struct efx_nic *efx); diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c index eeaf0bd64bd3..98d946020429 100644 --- a/drivers/net/sfc/mdio_10g.c +++ b/drivers/net/sfc/mdio_10g.c @@ -286,46 +286,24 @@ int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) */ void efx_mdio_an_reconfigure(struct efx_nic *efx) { - bool xnp = (efx->link_advertising & ADVERTISED_10000baseT_Full - || EFX_WORKAROUND_13204(efx)); int reg; WARN_ON(!(efx->mdio.mmds & MDIO_DEVS_AN)); /* Set up the base page */ - reg = ADVERTISE_CSMA; - if (efx->link_advertising & ADVERTISED_10baseT_Half) - reg |= ADVERTISE_10HALF; - if (efx->link_advertising & ADVERTISED_10baseT_Full) - reg |= ADVERTISE_10FULL; - if (efx->link_advertising & ADVERTISED_100baseT_Half) - reg |= ADVERTISE_100HALF; - if (efx->link_advertising & ADVERTISED_100baseT_Full) - reg |= ADVERTISE_100FULL; - if (xnp) - reg |= ADVERTISE_RESV; - else if (efx->link_advertising & (ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full)) - reg |= ADVERTISE_NPAGE; + reg = ADVERTISE_CSMA | ADVERTISE_RESV; if (efx->link_advertising & ADVERTISED_Pause) reg |= ADVERTISE_PAUSE_CAP; if (efx->link_advertising & ADVERTISED_Asym_Pause) reg |= ADVERTISE_PAUSE_ASYM; efx_mdio_write(efx, MDIO_MMD_AN, MDIO_AN_ADVERTISE, reg); - /* Set up the (extended) next page if necessary */ - if (efx->phy_op->set_npage_adv) - efx->phy_op->set_npage_adv(efx, efx->link_advertising); + /* Set up the (extended) next page */ + efx->phy_op->set_npage_adv(efx, efx->link_advertising); /* Enable and restart AN */ reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_CTRL1); - reg |= MDIO_AN_CTRL1_ENABLE; - if (!(EFX_WORKAROUND_15195(efx) && LOOPBACK_EXTERNAL(efx))) - reg |= MDIO_AN_CTRL1_RESTART; - if (xnp) - reg |= MDIO_AN_CTRL1_XNP; - else - reg &= ~MDIO_AN_CTRL1_XNP; + reg |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART | MDIO_AN_CTRL1_XNP; efx_mdio_write(efx, MDIO_MMD_AN, MDIO_CTRL1, reg); } diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index b3f2bf436735..845be71bef63 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -406,8 +406,6 @@ enum efx_int_mode { }; #define EFX_INT_MODE_USE_MSI(x) (((x)->interrupt_mode) <= EFX_INT_MODE_MSI) -#define EFX_IS10G(efx) ((efx)->link_state.speed == 10000) - enum nic_state { STATE_INIT = 0, STATE_RUNNING = 1, diff --git a/drivers/net/sfc/phy.h b/drivers/net/sfc/phy.h index 5bc26137257b..7ab07575c6d3 100644 --- a/drivers/net/sfc/phy.h +++ b/drivers/net/sfc/phy.h @@ -11,17 +11,12 @@ #define EFX_PHY_H /**************************************************************************** - * 10Xpress (SFX7101 and SFT9001) PHYs + * 10Xpress (SFX7101) PHY */ extern struct efx_phy_operations falcon_sfx7101_phy_ops; -extern struct efx_phy_operations falcon_sft9001_phy_ops; extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); -/* Wait for the PHY to boot. Return 0 on success, -EINVAL if the PHY failed - * to boot due to corrupt flash, or some other negative error code. */ -extern int sft9001_wait_boot(struct efx_nic *efx); - /**************************************************************************** * AMCC/Quake QT202x PHYs */ diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index 6791be90c2fe..1bc6c48c96ee 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -19,10 +19,7 @@ #include "workarounds.h" #include "selftest.h" -/* We expect these MMDs to be in the package. SFT9001 also has a - * clause 22 extension MMD, but since it doesn't have all the generic - * MMD registers it is pointless to include it here. - */ +/* We expect these MMDs to be in the package. */ #define TENXPRESS_REQUIRED_DEVS (MDIO_DEVS_PMAPMD | \ MDIO_DEVS_PCS | \ MDIO_DEVS_PHYXS | \ @@ -33,12 +30,6 @@ (1 << LOOPBACK_PMAPMD) | \ (1 << LOOPBACK_PHYXS_WS)) -#define SFT9001_LOOPBACKS ((1 << LOOPBACK_GPHY) | \ - (1 << LOOPBACK_PHYXS) | \ - (1 << LOOPBACK_PCS) | \ - (1 << LOOPBACK_PMAPMD) | \ - (1 << LOOPBACK_PHYXS_WS)) - /* We complain if we fail to see the link partner as 10G capable this many * times in a row (must be > 1 as sampling the autoneg. registers is racy) */ @@ -50,9 +41,8 @@ #define PMA_PMD_EXT_GMII_EN_WIDTH 1 #define PMA_PMD_EXT_CLK_OUT_LBN 2 #define PMA_PMD_EXT_CLK_OUT_WIDTH 1 -#define PMA_PMD_LNPGA_POWERDOWN_LBN 8 /* SFX7101 only */ +#define PMA_PMD_LNPGA_POWERDOWN_LBN 8 #define PMA_PMD_LNPGA_POWERDOWN_WIDTH 1 -#define PMA_PMD_EXT_CLK312_LBN 8 /* SFT9001 only */ #define PMA_PMD_EXT_CLK312_WIDTH 1 #define PMA_PMD_EXT_LPOWER_LBN 12 #define PMA_PMD_EXT_LPOWER_WIDTH 1 @@ -84,7 +74,6 @@ #define PMA_PMD_LED_FLASH (3) #define PMA_PMD_LED_MASK 3 /* All LEDs under hardware control */ -#define SFT9001_PMA_PMD_LED_DEFAULT 0 /* Green and Amber under hardware control, Red off */ #define SFX7101_PMA_PMD_LED_DEFAULT (PMA_PMD_LED_OFF << PMA_PMD_LED_RX_LBN) @@ -98,31 +87,7 @@ #define PMA_PMD_SPEED_LBN 4 #define PMA_PMD_SPEED_WIDTH 4 -/* Cable diagnostics - SFT9001 only */ -#define PMA_PMD_CDIAG_CTRL_REG 49213 -#define CDIAG_CTRL_IMMED_LBN 15 -#define CDIAG_CTRL_BRK_LINK_LBN 12 -#define CDIAG_CTRL_IN_PROG_LBN 11 -#define CDIAG_CTRL_LEN_UNIT_LBN 10 -#define CDIAG_CTRL_LEN_METRES 1 -#define PMA_PMD_CDIAG_RES_REG 49174 -#define CDIAG_RES_A_LBN 12 -#define CDIAG_RES_B_LBN 8 -#define CDIAG_RES_C_LBN 4 -#define CDIAG_RES_D_LBN 0 -#define CDIAG_RES_WIDTH 4 -#define CDIAG_RES_OPEN 2 -#define CDIAG_RES_OK 1 -#define CDIAG_RES_INVALID 0 -/* Set of 4 registers for pairs A-D */ -#define PMA_PMD_CDIAG_LEN_REG 49175 - -/* Serdes control registers - SFT9001 only */ -#define PMA_PMD_CSERDES_CTRL_REG 64258 -/* Set the 156.25 MHz output to 312.5 MHz to drive Falcon's XMAC */ -#define PMA_PMD_CSERDES_DEFAULT 0x000f - -/* Misc register defines - SFX7101 only */ +/* Misc register defines */ #define PCS_CLOCK_CTRL_REG 55297 #define PLL312_RST_N_LBN 2 @@ -185,121 +150,17 @@ struct tenxpress_phy_data { int bad_lp_tries; }; -static ssize_t show_phy_short_reach(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev)); - int reg; - - reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_TXPWR); - return sprintf(buf, "%d\n", !!(reg & MDIO_PMA_10GBT_TXPWR_SHORT)); -} - -static ssize_t set_phy_short_reach(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev)); - int rc; - - rtnl_lock(); - if (efx->state != STATE_RUNNING) { - rc = -EBUSY; - } else { - efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_TXPWR, - MDIO_PMA_10GBT_TXPWR_SHORT, - count != 0 && *buf != '0'); - rc = efx_reconfigure_port(efx); - } - rtnl_unlock(); - - return rc < 0 ? rc : (ssize_t)count; -} - -static DEVICE_ATTR(phy_short_reach, 0644, show_phy_short_reach, - set_phy_short_reach); - -int sft9001_wait_boot(struct efx_nic *efx) -{ - unsigned long timeout = jiffies + HZ + 1; - int boot_stat; - - for (;;) { - boot_stat = efx_mdio_read(efx, MDIO_MMD_PCS, - PCS_BOOT_STATUS_REG); - if (boot_stat >= 0) { - netif_dbg(efx, hw, efx->net_dev, - "PHY boot status = %#x\n", boot_stat); - switch (boot_stat & - ((1 << PCS_BOOT_FATAL_ERROR_LBN) | - (3 << PCS_BOOT_PROGRESS_LBN) | - (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN) | - (1 << PCS_BOOT_CODE_STARTED_LBN))) { - case ((1 << PCS_BOOT_FATAL_ERROR_LBN) | - (PCS_BOOT_PROGRESS_CHECKSUM << - PCS_BOOT_PROGRESS_LBN)): - case ((1 << PCS_BOOT_FATAL_ERROR_LBN) | - (PCS_BOOT_PROGRESS_INIT << - PCS_BOOT_PROGRESS_LBN) | - (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN)): - return -EINVAL; - case ((PCS_BOOT_PROGRESS_WAIT_MDIO << - PCS_BOOT_PROGRESS_LBN) | - (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN)): - return (efx->phy_mode & PHY_MODE_SPECIAL) ? - 0 : -EIO; - case ((PCS_BOOT_PROGRESS_JUMP << - PCS_BOOT_PROGRESS_LBN) | - (1 << PCS_BOOT_CODE_STARTED_LBN)): - case ((PCS_BOOT_PROGRESS_JUMP << - PCS_BOOT_PROGRESS_LBN) | - (1 << PCS_BOOT_DOWNLOAD_WAIT_LBN) | - (1 << PCS_BOOT_CODE_STARTED_LBN)): - return (efx->phy_mode & PHY_MODE_SPECIAL) ? - -EIO : 0; - default: - if (boot_stat & (1 << PCS_BOOT_FATAL_ERROR_LBN)) - return -EIO; - break; - } - } - - if (time_after_eq(jiffies, timeout)) - return -ETIMEDOUT; - - msleep(50); - } -} - static int tenxpress_init(struct efx_nic *efx) { - int reg; - - if (efx->phy_type == PHY_TYPE_SFX7101) { - /* Enable 312.5 MHz clock */ - efx_mdio_write(efx, MDIO_MMD_PCS, PCS_TEST_SELECT_REG, - 1 << CLK312_EN_LBN); - } else { - /* Enable 312.5 MHz clock and GMII */ - reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG); - reg |= ((1 << PMA_PMD_EXT_GMII_EN_LBN) | - (1 << PMA_PMD_EXT_CLK_OUT_LBN) | - (1 << PMA_PMD_EXT_CLK312_LBN) | - (1 << PMA_PMD_EXT_ROBUST_LBN)); - - efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, reg); - efx_mdio_set_flag(efx, MDIO_MMD_C22EXT, - GPHY_XCONTROL_REG, 1 << GPHY_ISOLATE_LBN, - false); - } + /* Enable 312.5 MHz clock */ + efx_mdio_write(efx, MDIO_MMD_PCS, PCS_TEST_SELECT_REG, + 1 << CLK312_EN_LBN); /* Set the LEDs up as: Green = Link, Amber = Link/Act, Red = Off */ - if (efx->phy_type == PHY_TYPE_SFX7101) { - efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_CTRL_REG, - 1 << PMA_PMA_LED_ACTIVITY_LBN, true); - efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_OVERR_REG, - SFX7101_PMA_PMD_LED_DEFAULT); - } + efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_CTRL_REG, + 1 << PMA_PMA_LED_ACTIVITY_LBN, true); + efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_OVERR_REG, + SFX7101_PMA_PMD_LED_DEFAULT); return 0; } @@ -307,7 +168,6 @@ static int tenxpress_init(struct efx_nic *efx) static int tenxpress_phy_probe(struct efx_nic *efx) { struct tenxpress_phy_data *phy_data; - int rc; /* Allocate phy private storage */ phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL); @@ -316,42 +176,15 @@ static int tenxpress_phy_probe(struct efx_nic *efx) efx->phy_data = phy_data; phy_data->phy_mode = efx->phy_mode; - /* Create any special files */ - if (efx->phy_type == PHY_TYPE_SFT9001B) { - rc = device_create_file(&efx->pci_dev->dev, - &dev_attr_phy_short_reach); - if (rc) - goto fail; - } - - if (efx->phy_type == PHY_TYPE_SFX7101) { - efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS; - efx->mdio.mode_support = MDIO_SUPPORTS_C45; - - efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS; + efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS; + efx->mdio.mode_support = MDIO_SUPPORTS_C45; - efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg | - ADVERTISED_10000baseT_Full); - } else { - efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS; - efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22; + efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS; - efx->loopback_modes = (SFT9001_LOOPBACKS | - FALCON_XMAC_LOOPBACKS | - FALCON_GMAC_LOOPBACKS); - - efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg | - ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_100baseT_Full); - } + efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg | + ADVERTISED_10000baseT_Full); return 0; - -fail: - kfree(efx->phy_data); - efx->phy_data = NULL; - return rc; } static int tenxpress_phy_init(struct efx_nic *efx) @@ -361,16 +194,6 @@ static int tenxpress_phy_init(struct efx_nic *efx) falcon_board(efx)->type->init_phy(efx); if (!(efx->phy_mode & PHY_MODE_SPECIAL)) { - if (efx->phy_type == PHY_TYPE_SFT9001A) { - int reg; - reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, - PMA_PMD_XCONTROL_REG); - reg |= (1 << PMA_PMD_EXT_SSR_LBN); - efx_mdio_write(efx, MDIO_MMD_PMAPMD, - PMA_PMD_XCONTROL_REG, reg); - mdelay(200); - } - rc = efx_mdio_wait_reset_mmds(efx, TENXPRESS_REQUIRED_DEVS); if (rc < 0) return rc; @@ -403,7 +226,7 @@ static int tenxpress_special_reset(struct efx_nic *efx) { int rc, reg; - /* The XGMAC clock is driven from the SFC7101/SFT9001 312MHz clock, so + /* The XGMAC clock is driven from the SFX7101 312MHz clock, so * a special software reset can glitch the XGMAC sufficiently for stats * requests to fail. */ falcon_stop_nic_stats(efx); @@ -484,53 +307,18 @@ static bool sfx7101_link_ok(struct efx_nic *efx) MDIO_DEVS_PHYXS); } -static bool sft9001_link_ok(struct efx_nic *efx, struct ethtool_cmd *ecmd) -{ - u32 reg; - - if (efx_phy_mode_disabled(efx->phy_mode)) - return false; - else if (efx->loopback_mode == LOOPBACK_GPHY) - return true; - else if (efx->loopback_mode) - return efx_mdio_links_ok(efx, - MDIO_DEVS_PMAPMD | - MDIO_DEVS_PHYXS); - - /* We must use the same definition of link state as LASI, - * otherwise we can miss a link state transition - */ - if (ecmd->speed == 10000) { - reg = efx_mdio_read(efx, MDIO_MMD_PCS, MDIO_PCS_10GBRT_STAT1); - return reg & MDIO_PCS_10GBRT_STAT1_BLKLK; - } else { - reg = efx_mdio_read(efx, MDIO_MMD_C22EXT, C22EXT_STATUS_REG); - return reg & (1 << C22EXT_STATUS_LINK_LBN); - } -} - static void tenxpress_ext_loopback(struct efx_nic *efx) { efx_mdio_set_flag(efx, MDIO_MMD_PHYXS, PHYXS_TEST1, 1 << LOOPBACK_NEAR_LBN, efx->loopback_mode == LOOPBACK_PHYXS); - if (efx->phy_type != PHY_TYPE_SFX7101) - efx_mdio_set_flag(efx, MDIO_MMD_C22EXT, GPHY_XCONTROL_REG, - 1 << GPHY_LOOPBACK_NEAR_LBN, - efx->loopback_mode == LOOPBACK_GPHY); } static void tenxpress_low_power(struct efx_nic *efx) { - if (efx->phy_type == PHY_TYPE_SFX7101) - efx_mdio_set_mmds_lpower( - efx, !!(efx->phy_mode & PHY_MODE_LOW_POWER), - TENXPRESS_REQUIRED_DEVS); - else - efx_mdio_set_flag( - efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, - 1 << PMA_PMD_EXT_LPOWER_LBN, - !!(efx->phy_mode & PHY_MODE_LOW_POWER)); + efx_mdio_set_mmds_lpower( + efx, !!(efx->phy_mode & PHY_MODE_LOW_POWER), + TENXPRESS_REQUIRED_DEVS); } static int tenxpress_phy_reconfigure(struct efx_nic *efx) @@ -550,12 +338,7 @@ static int tenxpress_phy_reconfigure(struct efx_nic *efx) if (loop_reset || phy_mode_change) { tenxpress_special_reset(efx); - - /* Reset XAUI if we were in 10G, and are staying - * in 10G. If we're moving into and out of 10G - * then xaui will be reset anyway */ - if (EFX_IS10G(efx)) - falcon_reset_xaui(efx); + falcon_reset_xaui(efx); } tenxpress_low_power(efx); @@ -578,29 +361,12 @@ static bool tenxpress_phy_poll(struct efx_nic *efx) { struct efx_link_state old_state = efx->link_state; - if (efx->phy_type == PHY_TYPE_SFX7101) { - efx->link_state.up = sfx7101_link_ok(efx); - efx->link_state.speed = 10000; - efx->link_state.fd = true; - efx->link_state.fc = efx_mdio_get_pause(efx); - - sfx7101_check_bad_lp(efx, efx->link_state.up); - } else { - struct ethtool_cmd ecmd; - - /* Check the LASI alarm first */ - if (efx->loopback_mode == LOOPBACK_NONE && - !(efx_mdio_read(efx, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT) & - MDIO_PMA_LASI_LSALARM)) - return false; + efx->link_state.up = sfx7101_link_ok(efx); + efx->link_state.speed = 10000; + efx->link_state.fd = true; + efx->link_state.fc = efx_mdio_get_pause(efx); - tenxpress_get_settings(efx, &ecmd); - - efx->link_state.up = sft9001_link_ok(efx, &ecmd); - efx->link_state.speed = ecmd.speed; - efx->link_state.fd = (ecmd.duplex == DUPLEX_FULL); - efx->link_state.fc = efx_mdio_get_pause(efx); - } + sfx7101_check_bad_lp(efx, efx->link_state.up); return !efx_link_state_equal(&efx->link_state, &old_state); } @@ -621,10 +387,6 @@ static void sfx7101_phy_fini(struct efx_nic *efx) static void tenxpress_phy_remove(struct efx_nic *efx) { - if (efx->phy_type == PHY_TYPE_SFT9001B) - device_remove_file(&efx->pci_dev->dev, - &dev_attr_phy_short_reach); - kfree(efx->phy_data); efx->phy_data = NULL; } @@ -647,10 +409,7 @@ void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode) (PMA_PMD_LED_ON << PMA_PMD_LED_LINK_LBN); break; default: - if (efx->phy_type == PHY_TYPE_SFX7101) - reg = SFX7101_PMA_PMD_LED_DEFAULT; - else - reg = SFT9001_PMA_PMD_LED_DEFAULT; + reg = SFX7101_PMA_PMD_LED_DEFAULT; break; } @@ -685,102 +444,12 @@ sfx7101_run_tests(struct efx_nic *efx, int *results, unsigned flags) return rc; } -static const char *const sft9001_test_names[] = { - "bist", - "cable.pairA.status", - "cable.pairB.status", - "cable.pairC.status", - "cable.pairD.status", - "cable.pairA.length", - "cable.pairB.length", - "cable.pairC.length", - "cable.pairD.length", -}; - -static const char *sft9001_test_name(struct efx_nic *efx, unsigned int index) -{ - if (index < ARRAY_SIZE(sft9001_test_names)) - return sft9001_test_names[index]; - return NULL; -} - -static int sft9001_run_tests(struct efx_nic *efx, int *results, unsigned flags) -{ - int rc = 0, rc2, i, ctrl_reg, res_reg; - - /* Initialise cable diagnostic results to unknown failure */ - for (i = 1; i < 9; ++i) - results[i] = -1; - - /* Run cable diagnostics; wait up to 5 seconds for them to complete. - * A cable fault is not a self-test failure, but a timeout is. */ - ctrl_reg = ((1 << CDIAG_CTRL_IMMED_LBN) | - (CDIAG_CTRL_LEN_METRES << CDIAG_CTRL_LEN_UNIT_LBN)); - if (flags & ETH_TEST_FL_OFFLINE) { - /* Break the link in order to run full diagnostics. We - * must reset the PHY to resume normal service. */ - ctrl_reg |= (1 << CDIAG_CTRL_BRK_LINK_LBN); - } - efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_CDIAG_CTRL_REG, - ctrl_reg); - i = 0; - while (efx_mdio_read(efx, MDIO_MMD_PMAPMD, PMA_PMD_CDIAG_CTRL_REG) & - (1 << CDIAG_CTRL_IN_PROG_LBN)) { - if (++i == 50) { - rc = -ETIMEDOUT; - goto out; - } - msleep(100); - } - res_reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, PMA_PMD_CDIAG_RES_REG); - for (i = 0; i < 4; i++) { - int pair_res = - (res_reg >> (CDIAG_RES_A_LBN - i * CDIAG_RES_WIDTH)) - & ((1 << CDIAG_RES_WIDTH) - 1); - int len_reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, - PMA_PMD_CDIAG_LEN_REG + i); - if (pair_res == CDIAG_RES_OK) - results[1 + i] = 1; - else if (pair_res == CDIAG_RES_INVALID) - results[1 + i] = -1; - else - results[1 + i] = -pair_res; - if (pair_res != CDIAG_RES_INVALID && - pair_res != CDIAG_RES_OPEN && - len_reg != 0xffff) - results[5 + i] = len_reg; - } - -out: - if (flags & ETH_TEST_FL_OFFLINE) { - /* Reset, running the BIST and then resuming normal service. */ - rc2 = tenxpress_special_reset(efx); - results[0] = rc2 ? -1 : 1; - if (!rc) - rc = rc2; - - efx_mdio_an_reconfigure(efx); - } - - return rc; -} - static void tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) { u32 adv = 0, lpa = 0; int reg; - if (efx->phy_type != PHY_TYPE_SFX7101) { - reg = efx_mdio_read(efx, MDIO_MMD_C22EXT, C22EXT_MSTSLV_CTRL); - if (reg & (1 << C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN)) - adv |= ADVERTISED_1000baseT_Full; - reg = efx_mdio_read(efx, MDIO_MMD_C22EXT, C22EXT_MSTSLV_STATUS); - if (reg & (1 << C22EXT_MSTSLV_STATUS_LP_1000_HD_LBN)) - lpa |= ADVERTISED_1000baseT_Half; - if (reg & (1 << C22EXT_MSTSLV_STATUS_LP_1000_FD_LBN)) - lpa |= ADVERTISED_1000baseT_Full; - } reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL); if (reg & MDIO_AN_10GBT_CTRL_ADV10G) adv |= ADVERTISED_10000baseT_Full; @@ -790,23 +459,9 @@ tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) mdio45_ethtool_gset_npage(&efx->mdio, ecmd, adv, lpa); - if (efx->phy_type != PHY_TYPE_SFX7101) { - ecmd->supported |= (SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full); - if (ecmd->speed != SPEED_10000) { - ecmd->eth_tp_mdix = - (efx_mdio_read(efx, MDIO_MMD_PMAPMD, - PMA_PMD_XSTATUS_REG) & - (1 << PMA_PMD_XSTAT_MDIX_LBN)) - ? ETH_TP_MDI_X : ETH_TP_MDI; - } - } - /* In loopback, the PHY automatically brings up the correct interface, * but doesn't advertise the correct speed. So override it */ - if (efx->loopback_mode == LOOPBACK_GPHY) - ecmd->speed = SPEED_1000; - else if (LOOPBACK_EXTERNAL(efx)) + if (LOOPBACK_EXTERNAL(efx)) ecmd->speed = SPEED_10000; } @@ -825,16 +480,6 @@ static void sfx7101_set_npage_adv(struct efx_nic *efx, u32 advertising) advertising & ADVERTISED_10000baseT_Full); } -static void sft9001_set_npage_adv(struct efx_nic *efx, u32 advertising) -{ - efx_mdio_set_flag(efx, MDIO_MMD_C22EXT, C22EXT_MSTSLV_CTRL, - 1 << C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN, - advertising & ADVERTISED_1000baseT_Full); - efx_mdio_set_flag(efx, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, - MDIO_AN_10GBT_CTRL_ADV10G, - advertising & ADVERTISED_10000baseT_Full); -} - struct efx_phy_operations falcon_sfx7101_phy_ops = { .probe = tenxpress_phy_probe, .init = tenxpress_phy_init, @@ -849,18 +494,3 @@ struct efx_phy_operations falcon_sfx7101_phy_ops = { .test_name = sfx7101_test_name, .run_tests = sfx7101_run_tests, }; - -struct efx_phy_operations falcon_sft9001_phy_ops = { - .probe = tenxpress_phy_probe, - .init = tenxpress_phy_init, - .reconfigure = tenxpress_phy_reconfigure, - .poll = tenxpress_phy_poll, - .fini = efx_port_dummy_op_void, - .remove = tenxpress_phy_remove, - .get_settings = tenxpress_get_settings, - .set_settings = tenxpress_set_settings, - .set_npage_adv = sft9001_set_npage_adv, - .test_alive = efx_mdio_test_alive, - .test_name = sft9001_test_name, - .run_tests = sft9001_run_tests, -}; diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h index 782e45a613d6..e0d63083c3a8 100644 --- a/drivers/net/sfc/workarounds.h +++ b/drivers/net/sfc/workarounds.h @@ -19,9 +19,7 @@ #define EFX_WORKAROUND_FALCON_A(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_A1) #define EFX_WORKAROUND_FALCON_AB(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_B0) #define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0) -#define EFX_WORKAROUND_10G(efx) EFX_IS10G(efx) -#define EFX_WORKAROUND_SFT9001(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A || \ - (efx)->phy_type == PHY_TYPE_SFT9001B) +#define EFX_WORKAROUND_10G(efx) 1 /* XAUI resets if link not detected */ #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS @@ -58,9 +56,4 @@ /* Leak overlength packets rather than free */ #define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A -/* Need to send XNP pages for 100BaseT */ -#define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001 -/* Don't restart AN in near-side loopback */ -#define EFX_WORKAROUND_15195 EFX_WORKAROUND_SFT9001 - #endif /* EFX_WORKAROUNDS_H */ |